EP1003202A3 - Discharge lamp - Google Patents
Discharge lamp Download PDFInfo
- Publication number
- EP1003202A3 EP1003202A3 EP99308633A EP99308633A EP1003202A3 EP 1003202 A3 EP1003202 A3 EP 1003202A3 EP 99308633 A EP99308633 A EP 99308633A EP 99308633 A EP99308633 A EP 99308633A EP 1003202 A3 EP1003202 A3 EP 1003202A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- lamp body
- discharge lamp
- reflector
- fitted
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/03—Arrangements for preventing or mitigating effects of implosion of vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/025—Associated optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
Landscapes
- Projection Apparatus (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Abstract
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31079398 | 1998-10-30 | ||
JP31079398 | 1998-10-30 | ||
JP20326799 | 1999-07-16 | ||
JP20326799A JP2000200511A (en) | 1998-10-30 | 1999-07-16 | Discharge lamp |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1003202A2 EP1003202A2 (en) | 2000-05-24 |
EP1003202A3 true EP1003202A3 (en) | 2000-11-15 |
EP1003202B1 EP1003202B1 (en) | 2008-05-07 |
Family
ID=26513837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99308633A Expired - Lifetime EP1003202B1 (en) | 1998-10-30 | 1999-10-29 | Discharge lamp |
Country Status (4)
Country | Link |
---|---|
US (1) | US6509674B1 (en) |
EP (1) | EP1003202B1 (en) |
JP (1) | JP2000200511A (en) |
DE (1) | DE69938640D1 (en) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001345069A (en) | 2000-05-31 | 2001-12-14 | Matsushita Electric Ind Co Ltd | Discharge lamp and lamp unit, as well as manufacturing method of lamp unit |
DE10040887A1 (en) * | 2000-08-18 | 2001-08-30 | Philips Corp Intellectual Pty | Halogen incandescent lamp for motor vehicle has elongated bulb closed at one end, vacuum tight compression at other end, incandescent element, base, current leads, optical absorption filter |
JP3664065B2 (en) | 2000-09-29 | 2005-06-22 | セイコーエプソン株式会社 | Light source device and projector |
JP3512745B2 (en) * | 2001-01-18 | 2004-03-31 | 松下電器産業株式会社 | Light source device and projector using the same |
US6759794B2 (en) * | 2001-04-27 | 2004-07-06 | General Electric Company | Discharge lamp with vented reflector |
US6966654B2 (en) * | 2001-05-28 | 2005-11-22 | Seiko Epson Corporation | Projector |
JP3987366B2 (en) * | 2001-10-11 | 2007-10-10 | 三菱電機株式会社 | Light source device and projection display device |
JP4096598B2 (en) * | 2001-11-06 | 2008-06-04 | 株式会社日立製作所 | Light source for projection apparatus and projection-type image display apparatus using the same |
JP4055420B2 (en) * | 2002-01-23 | 2008-03-05 | セイコーエプソン株式会社 | Light source device and projector provided with the light source device |
US7052147B2 (en) * | 2003-02-20 | 2006-05-30 | Seiko Epson Corporation | Light source, and projector provided with the light source |
JP3829813B2 (en) * | 2003-02-25 | 2006-10-04 | セイコーエプソン株式会社 | projector |
EP1471563A2 (en) * | 2003-04-21 | 2004-10-27 | Matsushita Electric Industrial Co., Ltd. | Lamps with reflector and respective image projection apparatuses |
JP4281436B2 (en) | 2003-07-07 | 2009-06-17 | 株式会社日立製作所 | Video display device |
JP4273912B2 (en) * | 2003-10-07 | 2009-06-03 | ウシオ電機株式会社 | Light source device |
JP4645101B2 (en) * | 2004-01-23 | 2011-03-09 | 株式会社日立製作所 | projector |
JP4511275B2 (en) * | 2004-01-30 | 2010-07-28 | 三洋電機株式会社 | Projection display device |
JP2006011337A (en) * | 2004-06-23 | 2006-01-12 | Plus Vision Corp | Lamp light source device |
JP2006073432A (en) * | 2004-09-03 | 2006-03-16 | Phoenix Denki Kk | Ultra-high-pressure discharge lamp unit and light source device |
JP2007335080A (en) * | 2004-09-17 | 2007-12-27 | Light Boy Co Ltd | Lighting device |
DE102005000713A1 (en) * | 2005-01-03 | 2006-07-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lamp module for projectors |
JP2006260865A (en) * | 2005-03-16 | 2006-09-28 | Mitsubishi Electric Corp | Light-source equipment and projection type image display device |
JP4656973B2 (en) * | 2005-03-16 | 2011-03-23 | 三菱電機株式会社 | Light source device and projection display device |
JP4502885B2 (en) * | 2005-06-01 | 2010-07-14 | 三洋電機株式会社 | Projection display |
JP2007080796A (en) * | 2005-09-16 | 2007-03-29 | Toshiba Corp | Light source lamp |
JP2007121824A (en) * | 2005-10-31 | 2007-05-17 | Sanyo Electric Co Ltd | Projection type image display apparatus |
JP4166255B2 (en) * | 2006-08-31 | 2008-10-15 | 三洋電機株式会社 | Light source device and projection-type image display device using the same |
US9140968B2 (en) * | 2007-06-29 | 2015-09-22 | Seiko Epson Corporation | Projection device particle-containment shield |
CN101413643B (en) * | 2007-10-17 | 2010-06-16 | 鸿富锦精密工业(深圳)有限公司 | Illuminating device |
TWI354181B (en) * | 2008-02-04 | 2011-12-11 | Coretronic Corp | Light source module of projector |
DE102008021550B4 (en) * | 2008-04-28 | 2011-12-01 | Auer Lighting Gmbh | High-power lamp with a lamp and a reflector |
US20110074273A1 (en) * | 2008-05-29 | 2011-03-31 | Josef Kroell | Explosion Protection System for a High Pressure Lamp |
CN101644423B (en) * | 2008-08-08 | 2011-03-30 | 鸿富锦精密工业(深圳)有限公司 | Light source protection device |
USRE47293E1 (en) | 2009-01-20 | 2019-03-12 | Panasonic Corporation | Illuminating apparatus |
TW201102745A (en) * | 2009-07-15 | 2011-01-16 | Qisda Corp | Projector |
JP4991834B2 (en) * | 2009-12-17 | 2012-08-01 | シャープ株式会社 | Vehicle headlamp |
JP5232815B2 (en) * | 2010-02-10 | 2013-07-10 | シャープ株式会社 | Vehicle headlamp |
US20110280033A1 (en) * | 2010-05-17 | 2011-11-17 | Sharp Kabushiki Kaisha | Light-emitting device, illumination device, and vehicle headlamp |
US8733996B2 (en) | 2010-05-17 | 2014-05-27 | Sharp Kabushiki Kaisha | Light emitting device, illuminating device, and vehicle headlamp |
GB2482910A (en) * | 2010-08-20 | 2012-02-22 | Gm Global Tech Operations Inc | Vehicle lamp |
US9816677B2 (en) | 2010-10-29 | 2017-11-14 | Sharp Kabushiki Kaisha | Light emitting device, vehicle headlamp, illumination device, and laser element |
CN104180173A (en) * | 2014-06-15 | 2014-12-03 | 王玲玲 | Sucker type illumination device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220235A (en) * | 1990-04-20 | 1993-06-15 | Koito Manufacturing Co., Ltd. | Discharge lamp device |
EP0595412A1 (en) * | 1992-10-30 | 1994-05-04 | Koninklijke Philips Electronics N.V. | Unit of electric lamp and reflector |
DE19624860A1 (en) * | 1996-04-04 | 1997-10-09 | Peter Grimm | Compact electronic fluorescent lamp with external envelope in light bulb form |
US5698936A (en) * | 1995-03-02 | 1997-12-16 | U.S. Philips Corporation | Electric reflector lamp having a bearing plate and a cement mount |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3684908A (en) * | 1970-09-25 | 1972-08-15 | Itt | Sealed beam high intensity xenon lamp with cooling structure |
US4053759A (en) * | 1973-04-27 | 1977-10-11 | Optical Radiation Corporation | Lamphouse and module for photographic slide projectors |
DE3033688A1 (en) * | 1980-09-08 | 1982-04-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | ARRANGEMENT WITH HIGH PRESSURE DISCHARGE LAMP AND REFLECTOR AS A BUILDING UNIT |
US4925295A (en) * | 1986-03-17 | 1990-05-15 | Casio Computer Co., Ltd. | Projection display apparatus |
US5377086A (en) * | 1992-04-03 | 1994-12-27 | Sportlite, Inc. | Lighting apparatus |
JP3381566B2 (en) * | 1997-07-18 | 2003-03-04 | ウシオ電機株式会社 | Light source unit |
US6133676A (en) * | 1997-09-10 | 2000-10-17 | Chen; Chun Tsun | Double-enveloped halogen bulb provided with protuberances in the outer surface of the envelope |
US5947590A (en) * | 1997-09-15 | 1999-09-07 | Hughes-Jvc Technology Corporation | High power arc lamp reflector with shroud and plurality of cooling fins on exterior surface of reflector for image projector |
JPH11195322A (en) * | 1997-11-04 | 1999-07-21 | Seiko Epson Corp | Light source unit and projection display unit |
US6078136A (en) * | 1998-11-06 | 2000-06-20 | Royal Lite Manufacturing And Supply Corp. | Fluorescent lamp with a protective assembly having vent holes |
US6306010B1 (en) * | 1999-10-26 | 2001-10-23 | Industrial Gasket, Inc. | Method of forming a hole in a glass reflector |
-
1999
- 1999-07-16 JP JP20326799A patent/JP2000200511A/en active Pending
- 1999-10-27 US US09/427,552 patent/US6509674B1/en not_active Expired - Lifetime
- 1999-10-29 DE DE69938640T patent/DE69938640D1/en not_active Expired - Lifetime
- 1999-10-29 EP EP99308633A patent/EP1003202B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220235A (en) * | 1990-04-20 | 1993-06-15 | Koito Manufacturing Co., Ltd. | Discharge lamp device |
EP0595412A1 (en) * | 1992-10-30 | 1994-05-04 | Koninklijke Philips Electronics N.V. | Unit of electric lamp and reflector |
US5698936A (en) * | 1995-03-02 | 1997-12-16 | U.S. Philips Corporation | Electric reflector lamp having a bearing plate and a cement mount |
DE19624860A1 (en) * | 1996-04-04 | 1997-10-09 | Peter Grimm | Compact electronic fluorescent lamp with external envelope in light bulb form |
Also Published As
Publication number | Publication date |
---|---|
EP1003202A2 (en) | 2000-05-24 |
DE69938640D1 (en) | 2008-06-19 |
JP2000200511A (en) | 2000-07-18 |
US6509674B1 (en) | 2003-01-21 |
EP1003202B1 (en) | 2008-05-07 |
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